.boite_attention
{background: #ffb4b4;}
.boite_attention_haut div
{background: url(../images/boite_attention/boite_attention_haut_gauche.png) no-repeat top left;}
.boite_attention_haut
{background: url(../images/boite_attention/boite_attention_haut_droit.png) no-repeat top right;}
.boite_attention_bas div
{background: url(../images/boite_attention/boite_attention_bas_gauche.png) no-repeat bottom left;}
.boite_attention_bas
{background: url(../images/boite_attention/boite_attention_bas_droit.png) no-repeat bottom right;}
.boite_attention_haut div, .boite_attention_haut, .boite_attention_bas div, .boite_attention_bas
{width: 100%;height: 10px;font-size: 1px;}
.boite_attention_contenu
{margin: 0 10px;}